Bicycle frame



1. Bicycle frame

1.1 is a bottom and right side perspective view of a bicycle frameembodying my new design;

1.2 is a top plan view thereof;

1.3 is a bottom plan view thereof;

1.4 is a front elevation view thereof;

1.5 is a rear elevation view thereof;

1.6 is a right side view thereof;

1.7 is a left side elevation view thereof;

1.8 is a perspective view thereof; and

1.9 is a bottom and left side perspective view thereof.

The broken lines in the drawings illustrate portions of the bicycleframe that form no part of the claimed design.

CLAIM The ornamental design for a bicycle frame, as shown and described.